- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16N - Lubricating
- F16N 29/02 - Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditionsUse of devices responsive to conditions in lubricating arrangements or systems for influencing the supply of lubricant
Patent holdings for IPC class F16N 29/02
Total number of patents in this class: 269
10-year publication summary
|
22
|
23
|
35
|
31
|
25
|
20
|
25
|
15
|
26
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lincoln Industrial Corporation | 110 |
15 |
| Downing Wellhead Equipment, LLC | 52 |
12 |
| Aktiebolaget SKF | 3128 |
11 |
| Pratt & Whitney Canada Corp. | 5479 |
6 |
| Schaeffler Technologies AG & Co. KG | 10968 |
6 |
| Stephania Holdings Inc. | 63 |
6 |
| NTN Corporation | 4914 |
5 |
| Graco Minnesota Inc. | 1280 |
5 |
| GB IP Holdings Pty Ltd | 8 |
5 |
| Sikorsky Aircraft Corporation | 1067 |
4 |
| GJR Meyer Service Inc. | 18 |
4 |
| Commando Pressure Control Inc. | 14 |
4 |
| Rtx Corporation | 10102 |
4 |
| NSK Ltd. | 2834 |
3 |
| Alfa Laval Corporate AB | 1337 |
3 |
| Husqvarna AB | 3034 |
3 |
| MAHLE International GmbH | 2911 |
3 |
| Perma-Tec GmbH & Co. KG | 37 |
3 |
| SKF Canada Limited | 22 |
3 |
| SKF Lubrication Systems Germany GmbH | 59 |
3 |
| Other owners | 161 |